38662640

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2129}}^1$

素因数の和:2369

約数の個数: 40

約数和(自身を含む): 90329040

約数和(自身を除く): 51666400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2129, 2270, 3632, 4258, 4540, 8516, 9080, 10645, 17032, 18160, 21290, 34064, 42580, 85160, 170320, 483283, 966566, 1933132, 2416415, 3866264, 4832830, 7732528, 9665660, 19331320, 38662640]

約数ペア:

[(1, 38662640), (2, 19331320), (4, 9665660), (5, 7732528), (8, 4832830), (10, 3866264), (16, 2416415), (20, 1933132), (40, 966566), (80, 483283), (227, 170320), (454, 85160), (908, 42580), (1135, 34064), (1816, 21290), (2129, 18160), (2270, 17032), (3632, 10645), (4258, 9080), (4540, 8516)]